  [data-type="NodeList"]{
    .en_item_bullet_line:not(.protyle-wysiwyg--select)::after 
    {
    content: '';
    display: block;
    box-sizing: border-box;
    border-left: 2px solid var(--b3-theme-primary);
    border-bottom: 2px solid var(--b3-theme-primary);
    border-bottom-left-radius: 8px;
    position: absolute;
    left: -18px;
    }
    &[data-subtype="u"] .en_item_bullet_line:not(.protyle-wysiwyg--select)::after{
      width: 32px;
      height: calc(var(--en-bullet-line-height) - 1px);
      top: calc(var(--en-bullet-line-height) * -1 + 20px);
    }
    &[data-subtype="o"] .en_item_bullet_line:not(.protyle-wysiwyg--select)::after{
      width: 24px;
      height: calc(var(--en-bullet-line-height) - 8px);
      top: calc(var(--en-bullet-line-height) * -1 + 25px);
    }    
    &[data-subtype="t"] .en_item_bullet_line:not(.protyle-wysiwyg--select)::after{
      width: 30px;
      height: calc(var(--en-bullet-line-height) - 4px);
      top: calc(var(--en-bullet-line-height) * -1 + 21px);
    }
    /* 激活状态样式 */
    &[data-subtype="u"] .en_item_bullet_actived > .protyle-action::before{
      color: var(--b3-theme-primary);
      font-size: 2em;
    }
    &[data-subtype="o"] .en_item_bullet_actived > .protyle-action::after {
      background-color: var(--b3-theme-primary);
    }
    &[data-subtype="o"] .en_item_bullet_actived > .protyle-action:hover::after {
      background-color: var(--Sv-button-background-hover) !important;
    }
    &[data-subtype="t"] .en_item_bullet_actived > .protyle-action {
      color: var(--b3-theme-primary);
    }
  }